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authorIsmaël Bouya <ismael.bouya@normalesup.org>2018-01-17 02:43:28 +0100
committerIsmaël Bouya <ismael.bouya@normalesup.org>2018-01-17 02:43:28 +0100
commit183a53e3be74fabf501eaff19a39a47f1a6c9af5 (patch)
tree559ed084856dc99880bb6fd9d36933e5b65c172f
parentdd359bc0617a915909efb2ef37048192c0639836 (diff)
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Trader-183a53e3be74fabf501eaff19a39a47f1a6c9af5.tar.zst
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Write some tests for Portfolio class
-rw-r--r--portfolio.py10
-rw-r--r--test.py87
2 files changed, 92 insertions, 5 deletions
diff --git a/portfolio.py b/portfolio.py
index 507f796..a4fbf94 100644
--- a/portfolio.py
+++ b/portfolio.py
@@ -32,8 +32,14 @@ class Portfolio:
32 urllib3.disable_warnings() 32 urllib3.disable_warnings()
33 http = urllib3.PoolManager() 33 http = urllib3.PoolManager()
34 34
35 r = http.request("GET", cls.URL) 35 try:
36 cls.data = json.loads(r.data) 36 r = http.request("GET", cls.URL)
37 except Exception:
38 return
39 try:
40 cls.data = json.loads(r.data)
41 except json.JSONDecodeError:
42 cls.data = None
37 43
38 @classmethod 44 @classmethod
39 def parse_cryptoportfolio(cls): 45 def parse_cryptoportfolio(cls):
diff --git a/test.py b/test.py
index 9e228d7..21077a3 100644
--- a/test.py
+++ b/test.py
@@ -3,9 +3,6 @@ import unittest
3from unittest import mock 3from unittest import mock
4 4
5class AmountTest(unittest.TestCase): 5class AmountTest(unittest.TestCase):
6 def setUp(self):
7 super(AmountTest, self).setUp()
8
9 def test_values(self): 6 def test_values(self):
10 amount = portfolio.Amount("BTC", 0.65) 7 amount = portfolio.Amount("BTC", 0.65)
11 self.assertEqual(0.65, amount.value) 8 self.assertEqual(0.65, amount.value)
@@ -170,5 +167,89 @@ class AmountTest(unittest.TestCase):
170 amount2.linked_to = amount3 167 amount2.linked_to = amount3
171 self.assertEqual("Amount(32.00000000 BTX -> Amount(12000.00000000 USDT -> Amount(0.10000000 BTC)))", repr(amount1)) 168 self.assertEqual("Amount(32.00000000 BTX -> Amount(12000.00000000 USDT -> Amount(0.10000000 BTC)))", repr(amount1))
172 169
170class PortfolioTest(unittest.TestCase):
171 import urllib3
172 def fill_data(self):
173 if self.json_response is not None:
174 portfolio.Portfolio.data = self.json_response
175
176 def setUp(self):
177 super(PortfolioTest, self).setUp()
178
179 with open("test_portfolio.json") as example:
180 import json
181 self.json_response = json.load(example)
182
183 self.patcher = mock.patch.multiple(portfolio.Portfolio, data=None, liquidities={})
184 self.patcher.start()
185
186 @mock.patch.object(urllib3, "disable_warnings")
187 @mock.patch.object(urllib3.poolmanager.PoolManager, "request")
188 @mock.patch.object(portfolio.Portfolio, "URL", new="foo://bar")
189 def test_get_cryptoportfolio(self, request, disable_warnings):
190 request.side_effect = [
191 type('', (), { "data": '{ "foo": "bar" }' }),
192 type('', (), { "data": 'System Error' }),
193 Exception("Connection error"),
194 ]
195
196 portfolio.Portfolio.get_cryptoportfolio()
197 self.assertIn("foo", portfolio.Portfolio.data)
198 self.assertEqual("bar", portfolio.Portfolio.data["foo"])
199 request.assert_called_with("GET", "foo://bar")
200
201 request.reset_mock()
202 portfolio.Portfolio.get_cryptoportfolio()
203 self.assertIsNone(portfolio.Portfolio.data)
204 request.assert_called_with("GET", "foo://bar")
205
206 request.reset_mock()
207 portfolio.Portfolio.data = "foo"
208 portfolio.Portfolio.get_cryptoportfolio()
209 request.assert_called_with("GET", "foo://bar")
210 self.assertEqual("foo", portfolio.Portfolio.data)
211 disable_warnings.assert_called_with()
212
213 @mock.patch.object(portfolio.Portfolio, "get_cryptoportfolio")
214 def test_parse_cryptoportfolio(self, mock_get):
215 mock_get.side_effect = self.fill_data
216
217 portfolio.Portfolio.parse_cryptoportfolio()
218
219 self.assertListEqual(
220 ["medium", "high"],
221 list(portfolio.Portfolio.liquidities.keys()))
222
223 liquidities = portfolio.Portfolio.liquidities
224 self.assertEqual(10, len(liquidities["medium"].keys()))
225 self.assertEqual(10, len(liquidities["high"].keys()))
226
227 expected = {'BTC': 2857, 'DGB': 1015, 'DOGE': 1805, 'SC': 623, 'ZEC': 3701}
228 self.assertDictEqual(expected, liquidities["high"]['2018-01-08'])
229
230 expected = {'ETC': 1000, 'FCT': 1000, 'GAS': 1000, 'NAV': 1000, 'OMG': 1000, 'OMNI': 1000, 'PPC': 1000, 'RIC': 1000, 'VIA': 1000, 'XCP': 1000}
231 self.assertDictEqual(expected, liquidities["medium"]['2018-01-08'])
232
233 # It doesn't refetch the data when available
234 portfolio.Portfolio.parse_cryptoportfolio()
235 mock_get.assert_called_once_with()
236
237 portfolio.Portfolio.data["portfolio_1"]["holding"]["direction"][3] = "short"
238 self.assertRaises(AssertionError, portfolio.Portfolio.parse_cryptoportfolio)
239
240 @mock.patch.object(portfolio.Portfolio, "get_cryptoportfolio")
241 def test_repartition_pertenthousand(self, mock_get):
242 mock_get.side_effect = self.fill_data
243
244 expected_medium = {'USDT': 1000, 'ETC': 1000, 'FCT': 1000, 'OMG': 1000, 'STEEM': 1000, 'STRAT': 1000, 'XEM': 1000, 'XMR': 1000, 'XVC': 1000, 'ZRX': 1000}
245 expected_high = {'USDT': 1226, 'BTC': 1429, 'ETC': 1127, 'ETH': 1569, 'FCT': 3341, 'GAS': 1308}
246
247 self.assertEqual(expected_medium, portfolio.Portfolio.repartition_pertenthousand())
248 self.assertEqual(expected_medium, portfolio.Portfolio.repartition_pertenthousand(liquidity="medium"))
249 self.assertEqual(expected_high, portfolio.Portfolio.repartition_pertenthousand(liquidity="high"))
250
251 def tearDown(self):
252 self.patcher.stop()
253
173if __name__ == '__main__': 254if __name__ == '__main__':
174 unittest.main() 255 unittest.main()